linux-kernel - Re: [PATCH] fbdev: Use IS_ENABLED() instead of checking for built-in or module

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Date:	Fri, 13 May 2016 15:15:14 +0300
From:	Tomi Valkeinen <tomi.valkeinen@...com>
To:	Javier Martinez Canillas <javier@....samsung.com>,
	<linux-kernel@...r.kernel.org>
CC:	<linux-fbdev@...r.kernel.org>,
	Florian Tobias Schandinat <FlorianSchandinat@....de>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>
Subject: Re: [PATCH] fbdev: Use IS_ENABLED() instead of checking for built-in
 or module

On 11/05/16 18:59, Javier Martinez Canillas wrote:
> The IS_ENABLED() macro checks if a Kconfig symbol has been enabled either
> built-in or as a module, use that macro instead of open coding the same.
> 
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
> ---
> 
>  drivers/video/fbdev/via/accel.c    | 2 +-
>  drivers/video/fbdev/via/via-core.c | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/video/fbdev/via/accel.c b/drivers/video/fbdev/via/accel.c
> index 4b67b8e6030a..eb3615c69987 100644
> --- a/drivers/video/fbdev/via/accel.c
> +++ b/drivers/video/fbdev/via/accel.c
> @@ -358,7 +358,7 @@ int viafb_setup_engine(struct fb_info *info)
>  	viapar->shared->vq_vram_addr = viapar->fbmem_free;
>  	viapar->fbmem_used += VQ_SIZE;
>  
> -#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE)
> +#if IS_ENABLED(CONFIG_VIDEO_VIA_CAMERA)
>  	/*
>  	 * Set aside a chunk of framebuffer memory for the camera
>  	 * driver.  Someday this driver probably needs a proper allocator
> diff --git a/drivers/video/fbdev/via/via-core.c b/drivers/video/fbdev/via/via-core.c
> index 6e274825fb31..1d28e16888e9 100644
> --- a/drivers/video/fbdev/via/via-core.c
> +++ b/drivers/video/fbdev/via/via-core.c
> @@ -116,7 +116,7 @@ EXPORT_SYMBOL_GPL(viafb_irq_disable);
>   * most viafb systems will not need to have this extra code for a while.
>   * As soon as another user comes long, the ifdef can be removed.
>   */
> -#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE)
> +#if IS_ENABLED(CONFIG_VIDEO_VIA_CAMERA)
>  /*
>   * Access to the DMA engine.  This currently provides what the camera
>   * driver needs (i.e. outgoing only) but is easily expandable if need
> @@ -542,7 +542,7 @@ static struct viafb_subdev_info {
>  	{
>  		.name = "viafb-i2c",
>  	},
> -#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE)
> +#if IS_ENABLED(CONFIG_VIDEO_VIA_CAMERA)
>  	{
>  		.name = "viafb-camera",
>  	},
> 

Thanks, queued for 4.7.

 Tomi



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